Can not use language to express clearly.

不能用语言来表达清楚。

youdao

Simple training can provide people with basic language and notation awareness, but not necessarily the skills to use and communicate with them effectively.

简单的培训能够为员工提供基本的语言和符号知识，但是并不能提供使用和交流中所必不可少的技巧。

youdao

Not only do humans have evolved brains that process and produce language and syntax, but we also can make a range of sounds and tones that we use to form hundreds of thousands of words.

人类不仅有进化的大脑，能够处理和产生语言语法，我们也可以发出一系列声音和音调，形成数十万个词汇。

youdao

To use politically correct language, although not dishonest, can involve an uncomfortable change in behaviour.

ECONOMIST: Economics Focus: The PC crowd | The

As scientific instruments go, they're highly imperfect: they ignore distinctions of meaning, their counts can be inaccurate, and they're not necessarily representative of the language that people use when they're kicking around political issues with their co-workers or at the breakfast table.

NPR: 'Talking Right': Why the Left Is Losing, Linguistically